Nasrulddin, Vivian Mohammed Saleh, and Hessa Saad Alshahrani. “Factors Affecting the Shadow Economy and Their Impact on Economic Growth in the Kingdom of Saudi Arabia During the Period (2007-2021)”. Journal of Economic, Administrative and Legal Sciences, vol. 7, no. 6, June 2023, pp. 1-20, https://doi.org/10.26389/AJSRP.C151222.